Capitol Hill Democrats have rejected a White House bid to extend protections for so-called Dreamer immigrants in exchange for $25 billion in funding for President Donald Trump's long-sought border wall as Washington talks on a $1.3 trillion catchall spending bill hit a critical stage on Monday.

A self-driving Uber vehicle struck and killed a pedestrian in a Phoenix suburb in the first fatality involving a fully autonomous test vehicle, prompting the ride-hailing company Monday to suspend all road-testing of such autos in the U.S. and Canada.